AbstractThis study empirically investigates a torpedo relationship between MAX and lottery-type stocks in the Chinese stock markets.We find that the lottery-type stocks, which are preferred for lottery demand of investors, are negatively priced in the Chinese market.Moreover, the MAX effect as a proxy for lottery stock is not strongly exhibited as
Aiming at the real intestinal environment, the commonly used feature extraction algorithms are compared and analyzed.The performances of SIFT, BRISK, ORB and FREAK are evaluated from three aspects: feature extraction time, correct matching rate and attitude estimation accuracy under rotation and scaling transformation.ORB binary feature operator ha
With the development of artificial intelligence and integrated sensor technologies, unmanned aerial vehicles (UAVs) are more and more applied in the air combats.A bottleneck that constrains the capability of UAVs against manned vehicles is the autonomous maneuver decision, which is a very challenging problem in the short-range air combat undergoing
We highlight the particular aspects of the stable gastric pentadecapeptide BPC 157 pleiotropic beneficial activity (not destroyed in human gastric juice, native and stable in human gastric Polarity Invertor juice, as a cytoprotection mediator holds a response specifically related to preventing or recovering damage as such) and its possible relation